# git rev-parse -q --verify c09747a95c721816ff7e687f4b2b2e93d868f8cd^{commit}
c09747a95c721816ff7e687f4b2b2e93d868f8cd
already have revision, skipping fetch
# git checkout -q -f -B kisskb c09747a95c721816ff7e687f4b2b2e93d868f8cd
# git clean -qxdf
# < git log -1
# commit c09747a95c721816ff7e687f4b2b2e93d868f8cd
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Wed Dec 12 17:30:08 2018 +1100
# 
#     Add linux-next specific files for 20181212
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 c09747a95c721816ff7e687f4b2b2e93d868f8cd
# < make -s -j 8 ARCH=x86 O=/kisskb/build/linux-next_x86_64_defconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  x86_64_defconfig
# make -s -j 8 ARCH=x86 O=/kisskb/build/linux-next_x86_64_defconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:307: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 8 ARCH=x86 O=/kisskb/build/linux-next_x86_64_defconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linux-next_x86_64_defconfig_x86_64
# Build took: 0:00:05.538267